Inventor · Hong Kong, CN

Li Ling

19Patents
6h-index
30Co-inventors
66Inventor score

Filing activity: Dec 6, 1995 → Nov 3, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US5906708A Silicon-germanium-carbon compositions in selective etch processes Emerging Cross-Sectional Technologies 119 Expired
US6064081A Silicon-germanium-carbon compositions and processes thereof Emerging Cross-Sectional Technologies 88 Expired
US9872373B1 Smart multi-level RF pulsing methods Electricity 73 Active
US5961877A Wet chemical etchants Emerging Cross-Sectional Technologies 37 Expired
US8141152B1 Method to detect spam over internet telephony (SPIT) Electricity 37 Active
US11516506B2 Method and apparatus for processing image service Electricity 7 Active
US6423615B1 Silicon wafers for CMOS and other integrated circuits Emerging Cross-Sectional Technologies 6 Expired
USD1007098S1 Glove General 6 Active
USD923289S1 Glove General 5 Active
US9748366B2 Etching oxide-nitride stacks using C4F6H2 Electricity 2 Active
USD976030S1 Removable mattress pad cover General 2 Active
USD1002238S1 Fitted sheet with corner straps General 2 Active
US10338386B2 Vehicle and head-up displaying system and projector therefor Physics 1 Active
US6667522B2 Silicon wafers for CMOS and other integrated circuits Emerging Cross-Sectional Technologies 0 Expired
US11046592B2 Production of reactive oxidative species by photocat alytic activation of chlorine (I) under ultraviolet/visible light/near infrared irradiation Chemistry; Metallurgy 0 Active
US12315732B2 Method and apparatus for etching a semiconductor substrate in a plasma etch chamber Electricity 0 Active
US10410845B2 Using bias RF pulsing to effectively clean electrostatic chuck (ESC) Electricity 0 Active
US9527151B2 Wave soldering apparatus and nozzle thereof Performing Operations; Transporting 0 Active
US11673831B2 Method for preparing optical fibers with high-particle-coated porous polymeric outer coating layers Chemistry; Metallurgy 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.